package com.wugui.datax.admin.tool.meta;

public class RdbmsDatabaseMeta extends BaseDatabaseMeta {
    private volatile static RdbmsDatabaseMeta single;

    public static RdbmsDatabaseMeta getInstance() {
        if (single == null) {
            synchronized (RdbmsDatabaseMeta.class) {
                if (single == null) {
                    single = new RdbmsDatabaseMeta();
                }
            }
        }
        return single;
    }

}
